Not using flow control, it's basically a three wire interface (Rx, Tx, Gnd) = with Rx shorted to DCD. The program is written in Delphi 7. ----- Original Message ----- = From: "Mauricio Giovagnini" To: "Microcontroller discussion list - Public." Sent: Thursday, November 19, 2009 16:19 Subject: Re: [EE] AsyncPro question Just an obvious answer... are you using any flow control? or none? Do you program with delphi? borland builder? Vitaliy escribi=F3: > Hi List, > > I have a device here, with DCD shorted to RD (don't ask). When I try to > communicate to it using AsyncPro, it hangs. Separating the lines fixes the > problem, but I need it to work as-is. > > This same device works with a number of other programs, and HyperTerminal. > > Any ideas? > > Vitaliy > > -- = Mauricio Giovagnini (Maunix) Sitio Web: www.maunix.com.ar __________ Informaci=F3n de ESET NOD32 Antivirus, versi=F3n de la base de f= irmas = de virus 4613 (20091116) __________ ESET NOD32 Antivirus ha comprobado este mensaje. http://www.eset.com -- = http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist = -- = http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist